
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>index</title>
<script language="javascript">
    function check(){
        if (document.frmdangnhap.txtmaso.value=="" || document.frmdangnhap.txtmatkhau.value==""){
            alert ("Tên đăng nhập và mật khẩu không được để trống!");
            return false;
        }
        return true;
    }
</script>


<link href="Libraries/css/style.css" rel="stylesheet" type="text/css">
</head>

<body>





<form name="frmdangnhap" action="index.php?option=dangnhap" method="post" >
  <table align="center" class="font" width="320" border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td class=main_1>
	  	<img border="0" src="Libraries/images/tbl_left.gif" width="10" height="25" />
	  </td>
      <td align=center class="main_1">ĐĂNG NHẬP</td>
      <td class="main_1">
	  	<p align="right">
			<img border="0" src="Libraries/images/tbl_right.gif" width="10" height="25" />
		</p>
	  </td>
    </tr>
    <tr >
      <td colspan="3" valign="top" bgcolor="#dae9f3" class="border_1">
	  	<table width="320" border="0" align="center">
        	<tr>
          		<td height="5px" colspan="2">&nbsp;</td>
       		</tr>
        	<tr>
          		<td width="200" align="right" class="text">Mã số </td>
          		<td width="400" align="center"><input name="txtmaso" type="text" size="25"></td>
       		</tr>
        	<tr>
          		<td class="text" align="right">Mật khẩu </td>
          		<td align="center"><input name="txtmatkhau" type="password" size="25"></td>
        	</tr>
			
        	<tr>
          		<td colspan="2" align="center">
					<input name="btndangnhap" type="submit" value="Đăng nhập" class="button_1" onClick="return check();">
            		&nbsp;&nbsp;</td>
          	</tr>
      	</table></td>
    </tr>
  </table>

</form>
 
 
</body>
</html>
